By the Trades Union Congress, the conclusions of an inquiry by representatives of British trade unions on the case for paid annual leave / paid time off for holidays - something we take for granted today.
Includes the cross-examination of Sir Walter Citrine, the General Secretary of the Trades Union Congress before WW2. On the Committee was Ernest Bevin of the mighty Transport and General Workers' Union. Three years later, Bevin was made Minister for Labour and National Service by Winston Churchill.